사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 12V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.15V @ 10mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 8 µA |
| Current - Supply (Max) | 8 µA |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The NCV551SN33T1G is a low dropout (LDO) linear voltage regulator designed for applications requiring efficient voltage regulation with minimal power loss. It provides a fixed output voltage of 3.3 volts with a maximum output current of 150 mA. This regulator is suitable for automotive and industrial applications due to its extended temperature range and robust performance under varying conditions.
Key features include low quiescent current, which helps improve battery life, and a low dropout voltage, allowing the regulator to maintain output voltage even when the input voltage is near the output voltage. It also offers a high level of accuracy in output voltage regulation and includes protection features such as current limiting and thermal shutdown, enhancing the device's reliability and safety.
The NCV551SN33T1G comes in a compact SOT-23-5 package, making it ideal for space-constrained designs. Its performance and reliability make it a suitable choice for applications like microcontroller power supply, sensors, and other low-power electronic devices.
Key features include low quiescent current, which helps improve battery life, and a low dropout voltage, allowing the regulator to maintain output voltage even when the input voltage is near the output voltage. It also offers a high level of accuracy in output voltage regulation and includes protection features such as current limiting and thermal shutdown, enhancing the device's reliability and safety.
The NCV551SN33T1G comes in a compact SOT-23-5 package, making it ideal for space-constrained designs. Its performance and reliability make it a suitable choice for applications like microcontroller power supply, sensors, and other low-power electronic devices.
Equivalent
The NCV551SN33T1G is a low-dropout (LDO) linear voltage regulator. Equivalent products would include similar LDO voltage regulators with the same output voltage and current specifications. Some potential equivalents are:
1. Texas Instruments TPS7A4933
2. Microchip MCP1703AT-3302E/MB
3. ON Semiconductor NCP1117ST33T3G
4. Analog Devices ADP3333
Ensure compatibility by checking specific parameters like output voltage, current rating, dropout voltage, and package type.
1. Texas Instruments TPS7A4933
2. Microchip MCP1703AT-3302E/MB
3. ON Semiconductor NCP1117ST33T3G
4. Analog Devices ADP3333
Ensure compatibility by checking specific parameters like output voltage, current rating, dropout voltage, and package type.
Features
The NCV551SN33T1G is a low-dropout linear voltage regulator designed for automotive and industrial applications. Key features include:
1. Output Voltage: Fixed output voltage of 3.3 V.
2. Output Current: Capable of supplying up to 250 mA.
3. Low Dropout Voltage: Offers a low dropout performance, typically around 300 mV at 250 mA.
4. Thermal Protection: Incorporates built-in thermal shutdown to prevent overheating.
5. Overcurrent Protection: Features current limiting to safeguard against overcurrent conditions.
6. Wide Input Voltage Range: Operates within a wide input voltage range, enhancing flexibility in various applications.
7. Low Quiescent Current: Designed with low quiescent current for power-efficient operation.
8. Stability: Stable with a variety of output capacitors, including low-ESR types.
9. Package: Available in compact surface-mount packaging, such as SOT-23, suitable for space-constrained designs.
10. Automotive Grade: AEC-Q100 qualified, ensuring reliability under harsh automotive conditions.
These features make the NCV551SN33T1G a reliable choice for applications requiring efficient voltage regulation in compact spaces.
1. Output Voltage: Fixed output voltage of 3.3 V.
2. Output Current: Capable of supplying up to 250 mA.
3. Low Dropout Voltage: Offers a low dropout performance, typically around 300 mV at 250 mA.
4. Thermal Protection: Incorporates built-in thermal shutdown to prevent overheating.
5. Overcurrent Protection: Features current limiting to safeguard against overcurrent conditions.
6. Wide Input Voltage Range: Operates within a wide input voltage range, enhancing flexibility in various applications.
7. Low Quiescent Current: Designed with low quiescent current for power-efficient operation.
8. Stability: Stable with a variety of output capacitors, including low-ESR types.
9. Package: Available in compact surface-mount packaging, such as SOT-23, suitable for space-constrained designs.
10. Automotive Grade: AEC-Q100 qualified, ensuring reliability under harsh automotive conditions.
These features make the NCV551SN33T1G a reliable choice for applications requiring efficient voltage regulation in compact spaces.
Pinout
The NCV551SN33T1G is a low dropout (LDO) voltage regulator, typically used for providing a stable voltage output. It typically comes in a SOT-23-5 package, which is a small-outline transistor package with five pins. Here’s a brief description of its pin configuration and function:
1. Pin 1 (Vin): Input voltage pin where the unregulated input voltage is applied.
2. Pin 2 (GND): Ground pin, which is connected to the ground of the circuit.
3. Pin 3 (Enable/Shutdown): This pin is used to enable or disable the regulator. A high voltage enables the output, while a low voltage puts the regulator in a low-power shutdown mode.
4. Pin 4 (NC): No Connect pin, often left unconnected or used for mechanical stability.
5. Pin 5 (Vout): Output voltage pin, where the regulated voltage is provided.
The NCV551SN33T1G is designed to provide a fixed 3.3V output, making it suitable for a variety of applications that require a regulated 3.3V power supply.
1. Pin 1 (Vin): Input voltage pin where the unregulated input voltage is applied.
2. Pin 2 (GND): Ground pin, which is connected to the ground of the circuit.
3. Pin 3 (Enable/Shutdown): This pin is used to enable or disable the regulator. A high voltage enables the output, while a low voltage puts the regulator in a low-power shutdown mode.
4. Pin 4 (NC): No Connect pin, often left unconnected or used for mechanical stability.
5. Pin 5 (Vout): Output voltage pin, where the regulated voltage is provided.
The NCV551SN33T1G is designed to provide a fixed 3.3V output, making it suitable for a variety of applications that require a regulated 3.3V power supply.
Manufacturer
The NCV551SN33T1G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading semiconductor company that designs and manufactures a broad range of semiconductor components and systems. The company specializes in providing intelligent power and sensing technologies, which are used in various applications including automotive, industrial, cloud power, and IoT sectors. Onsemi is known for its focus on energy-efficient solutions, aiming to enable customers to reduce global energy use. The company operates worldwide, delivering innovative products that help drive the transition to sustainable energy systems.
Application
The NCV551SN33T1G is a low-dropout (LDO) voltage regulator, which is commonly used in various applications requiring stable voltage output. Key application areas include:
1. Automotive Electronics: Provides stable power supply to microcontrollers and sensors.
2. Consumer Electronics: Suitable for portable devices like smartphones and tablets.
3. Industrial Equipment: Offers reliable power for control systems and sensors.
4. Communication Devices: Ensures stable voltage for wireless modules and networking equipment.
5. Medical Devices: Supports low-noise and precise voltage requirements.
Its low quiescent current and high accuracy make it ideal for battery-operated and energy-sensitive applications.
1. Automotive Electronics: Provides stable power supply to microcontrollers and sensors.
2. Consumer Electronics: Suitable for portable devices like smartphones and tablets.
3. Industrial Equipment: Offers reliable power for control systems and sensors.
4. Communication Devices: Ensures stable voltage for wireless modules and networking equipment.
5. Medical Devices: Supports low-noise and precise voltage requirements.
Its low quiescent current and high accuracy make it ideal for battery-operated and energy-sensitive applications.
Package
The NCV551SN33T1G comes in a SOT-23 package type, which is a small outline transistor package typically used for surface-mount applications.
